Not that I'm aware of. With this particular type (li-ion) it's particularly tough because a single cell provides 3.7 volts.
That said, there are regular AA/AAA chargers that can be powered via USB.
Not that I'm aware of. With this particular type (li-ion) it's particularly tough because a single cell provides 3.7 volts.
That said, there are regular AA/AAA chargers that can be powered via USB.
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